Module for raster rangelookup usually used for raster reclassification.
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The ranges has to be defined using brackets, and the lower and upper bounds of the range may be open or closed. If closed they may include their defining value or exclude it. For example:  in the form 
<font face="Symbol">[</font>r1l 
r1h),
<font face="Symbol">[</font>r2l 
r2h<font face="Symbol">]</font>.
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<h3>Inputs</h3>
<ul>      
<li>the raster that has to be processed</li>
<li>the ranges in the form specified above</li>
<li>The classes to substitute in the same order of the ranges (in the form 1,2)</li>
</ul>
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<h3>Output</h3>
<ul>      
<li>the processed raster</li> 
</ul>